Lucent Technologies Release 8.2 Manual Do Utilizador

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DCS over IP Trunk 
443
Administration for Network Connectivity
555-233-504 — Issue 1 — April 2000
CID: 77730
F  
IP Trunk Installation and
Administration
Troubleshooting IP trunk
If IP calls are not going through, try these basic procedures before contacting an 
authorized Lucent Technologies Service Center for assistance.
Check the IP trunk 
service
Check that the IP trunk service is running. 
1  
Go to the Windows NT™ Control Panel
2  
Double-click on the Services icon to launch the Services Control Manager.
3  
Scroll down the list of NT services and make sure the status of IP Trunk service is 
“started.” 
If the service is not running, go to the Services Control Manager. Select IP Trunk 
Service
 and click the Start button. If the service does not start, note the error message 
displayed on the screen, launch the Windows NT Event Viewer and save the logs 
related to this error. Contact your Lucent representative for further assistance.
After the IP trunk service is started, proceed to the next section.
Check physical 
connections
Check the physical connections on: 
~
RJ-45 connection to LAN 
~
Analog telephone line to external modem
~
Video cable from monitor to video connection on switch (if applicable)
~
Keyboard/mouse cables (if applicable)
All the vital connections are labeled from the factory on the cable set used with the 
MAPD circuit pack.
Check LAN functions
Check LAN functions. The following table summarizes the basic tests. Execute the 
DOS test commands in your NT command window.
Network 
Test 
Function
DOS Test Command 
(type at the DOS prompt 
for your computer)
Reasons for Failure
Current 
network 
configuration 
settings
Use ipconfig or ipconfig 
/all 
Settings typed incorrectly. 
Record settings and verify 
settings with network 
administrator
Network 
interface card 
functionality
Ping IP loopback address 
(or IP trunk’s own IP 
address)
For example, ping 
127.0.0.1
IP address typed 
incorrectly
Improper TCP/IP software 
installation
Duplicate network IP 
address (may happen with 
your own IP address)
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